1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 c5 7.Be3 Bg7 8.Nf3 Qa5 9.Qd2 Nc6 10.Rb1 a6 11.Rc1 cxd4 12.cxd4 Qxd2+ 13.Kxd2 O-O 14.Bd3 Rd8 15.d5 Nb4 16.Bb6 Bh6+ 17.Ke2 Bxc1 18.Bxd8 Nxd3 19.Kxd3 Ba3 20.Ne5 Bd7 21.Nxd7 Rxd8 22.Ne5 e6 23.Rb1 exd5 24.Rxb7 dxe4+ 25.Kxe4 Rd2 26.Nxf7 Rxf2 27.Nh6+ Kf8 28.Rxh7 Rxg2 29.Rf7+ Ke8 30.Ra7 Rxh2 31.Rxa6 Rh4+ 32.Kd5 Rh5+ 33.Ke6 Kf8 34.Ng4 Bb2 35.a4 Rg5 36.Ra8+ Kg7 37.Ra7+ Kf8 38.Nf6 Re5+ 39.Kd6 Rf5 40.Nd7+ Kg8 41.Rb7 Bc3 42.Rb5 Rf4 43.Nb6 Rf6+ 44.Kc7 Rf7+ 45.Nd7 Kg7 46.a5 Bxa5+ 47.Rxa5 Rf2 48.Kd6 Rg2 49.Ne5 Kf6 50.Nd7+ Kg7 51.Ne5 Kf6 52.Nd7+ Kf7 53.Ne5+ Kf6 1/2-1/2